#include<iostream>
#include<string>
using namespace std;
struct student
{
    string xing;
    string ming;
    student(){
        xing = "gao";
        ming = "xingyu";
    }
    student(string a, string b){
        xing = a;
        ming = b;
    }
};

class chengji{
private:
    student xm;
    int score;
public:
    chengji();
    chengji(string x, string m, int s);
    void show();
};